fix links in the WAR to go to right filters in submit history/case list
fix rebuildstaging edge case

commit even when there are no changes
Merge pull request #3433 from dimagi/rebuildstaging-allow-empty

fix rebuildstaging edge case
Merge pull request #3430 from dimagi/war-fixes

fix links in the WAR to go to right filters in submit history/case list
Merge pull request #3324 from dimagi/cache-locations

make locations a cacheable document
Merge remote-tracking branch 'origin/multimedia-case-properties' into autostaging
Merge remote-tracking branch 'origin/sql-dailyformstats' into autostaging
Merge remote-tracking branch 'origin/pretty-user-display' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge branch 'uth' into autostaging
Merge remote-tracking branch 'origin/mailchimp3' into autostaging
Merge remote-tracking branch 'origin/fix-submit-history' into autostaging
update submodule refs